问题
选择题
Do you think ________ necessary to take the second turning?
A．him
B．it
C．I
D．that
答案
答案：B
it 作形式主语，真正的主语为动词不定式，故选B
搜题请搜索小程序“爱下问搜题”
Do you think ________ necessary to take the second turning?
A．him
B．it
C．I
D．that
答案：B
it 作形式主语，真正的主语为动词不定式，故选B